Answer: No, It's not necessarily compatible with epoxy resin. Chopped strand mat is designed up of brief strands of fiberglass that happen to be held with each other by a styrene binder. The styrene from polyester and vinyl ester resin is required to dissolve the binder within the mat. Response: https://connertkaoc.blogsuperapp.com/30336077/fiberglass-chopped-strand-mat-roll-can-be-fun-for-anyone